2-Naphthyloxyessigsure

Bezeichnung:2-Naphthyloxyessigsure

Englisch Name:2-Naphthoxyacetic acid

CBNumberCB3396845

SummenformelC12H10O3

Molgewicht202.21

Synonyma

2-Naphthyloxyessigsure

2-Naphthyloxyessigsure physikalisch-chemischer Eigenschaften

Schmelzpunkt	151-154 °C(lit.)
Siedepunkt	300.32°C (rough estimate)
Dichte	1.1868 (rough estimate)
Brechungsindex	1.5440 (estimate)
storage temp.	Store below +30°C.
Löslichkeit	Soluble in DMSO
Aggregatzustand	crystalline
pka	3.18±0.30(Predicted)
Farbe	gray
Wasserlöslichkeit	Soluble in alcohol, ether, acetic acid and dimethyl sulfoxide. Slightly soluble in water.
Merck	14,6397
BRN	1074148
LogP	2.530
CAS Datenbank	120-23-0(CAS DataBase Reference)
NIST chemische Informationen	Acetic acid, (2-naphthyloxy)-(120-23-0)
EPA chemische Informationen	Naphthoxyacetic acid (120-23-0)

Sicherheit

Kennzeichnung gefährlicher	Xn,Xi
R-Sätze:	22-36/37/38
S-Sätze:	26-36
WGK Germany	3
RTECS-Nr.	AI9659000
TSCA	Yes
HazardClass	IRRITANT
HS Code	29189900
Toxizität	LD50 orally in Rabbit: 500 mg/kg

Gefahreninformationscode (GHS)

R-Sätze Betriebsanweisung:
R22:Gesundheitsschädlich beim Verschlucken.
R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.
S-Sätze Betriebsanweisung:
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
S36:DE: Bei der Arbeit geeignete Schutzkleidung tragen.
Chemische Eigenschaften
2-Naphthoxyacetic acid is Gray crystals
Verwenden
2-Naphthoxyacetic acid is a phytohormone used as a plant growth regulator on tomatoes and strawberries.
Verwenden
2-Naphthoxyacetic acid has been used as a component for embryo cell suspension maintenance medium. It has been used as a medium component for inducing somatic embryogenesis in grapevine.
Verwenden
2-Naphthoxyacetic Acid is a derivative of Naphthalene (N345600) and considered to be a phytohormone belonging to the class of auxins.
Definition
ChEBI: 2-naphthyloxyacetic acid is a naphthyloxyacetic acid.
Allgemeine Beschreibung
2-Naphthoxyacetic acid is a plant growth hormone having structure related to auxin and is majorly used to regulate growth of tomatoes, apple and grapes.
Biochem/physiol Actions
2-Naphthoxyacetic acid promotes seed germination and early flowering in tomatoes. 2-naphthoxyacetic acid effectively improves fruit size and color. However, it is also regarded slightly hazardous and may contribute to mutagenesis.
läuterung methode
Crystallise the acid from hot water or *benzene. [Beilstein 6 IV 4274.]